INA149AIDR vs INA148UA Comparison
Detailed side-by-side comparison of INA149AIDR by Texas Instruments and INA148UA by Texas Instruments. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
Texas Instruments
INA149AIDR - ±275V Difference Amplifier | Texas Instruments (Tape & Reel)
INA149AIDR ✓ ActiveSpecification Comparison
| Parameter | INA149AIDR | INA148UA |
|---|---|---|
| Brand | Texas Instruments | Texas Instruments |
| Category | Amplifier ICs | Amplifier ICs |
| Lifecycle Status | Active | Active |
| Product Type | High common-mode voltage difference amplifier | Precision unity-gain difference amplifier |
| Amplifier Circuit Count | 1 circuit | — |
| Architecture | Monolithic precision op amp with integrated thin-film resistor network | — |
| Differential Gain | 1 V/V (unity gain) | 1 |
| Input Common-Mode Voltage Range | -275 V to +275 V | — |
| Supply Voltage Range | Up to 36 V total, including ±18 V dual supply operation | — |
| Common-Mode Rejection Ratio | 90 dB minimum at +125°C DC | — |
| Operating Temperature Range | -40°C to +125°C | — |
| Package | 8-pin SOIC | 8-pin SOIC |
| Pin Count | 8 pins | — |
| Mounting Type | Surface mount | Surface mount |
| Lead-Free Status | Lead free | — |
| RoHS Status | RoHS compliant | [DATA_NEEDED: RoHS compliance status] |
| Input Offset Voltage | [DATA_NEEDED: input offset voltage] | 5 mV |
| Gain Error | [DATA_NEEDED: gain error] | — |
| -3 dB Bandwidth | [DATA_NEEDED: -3 dB bandwidth] | — |
| Input Bias Current | [DATA_NEEDED: input bias current] | — |
| Quiescent Current | [DATA_NEEDED: quiescent current] | — |
| Output Voltage Swing | [DATA_NEEDED: output voltage swing] | — |
| Noise Performance | [DATA_NEEDED: noise performance] | — |
| Common-Mode Voltage Range | — | ±200 V |
| Bandwidth | — | 100 kHz |
| Slew Rate | — | 1 V/µs |
| Minimum Common-Mode Rejection Ratio | — | 70 dB |
| Minimum Supply Voltage | — | 2.7 V |
| Maximum Supply Voltage | — | 36 V |
| Minimum Operating Temperature | — | −55 °C |
| Maximum Operating Temperature | — | +125 °C |
| Amplifier Count | — | 1 |
| Internal Amplifier Implementation | — | Monolithic precision bipolar operational amplifier |
| Resistor Network | — | Thin-film resistor network |
| Moisture Sensitivity Level | — | MSL 3, 168 hours |
| REACH Status | — | [DATA_NEEDED: REACH compliance status] |